1# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91 2# $FreeBSD$ 3# 4# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device 5# drivers (KLD's). 6# 7# 8# +++ variables +++ 9# 10# CLEANFILES Additional files to remove for the clean and cleandir targets. 11# 12# DISTRIBUTION Name of distribution. [bin] 13# 14# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern] 15# 16# KMOD The name of the kernel module to build. 17# 18# KMODDIR Base path for kernel modules (see kld(4)). [/modules] 19# 20# KMODOWN KLD owner. [${BINOWN}] 21# 22# KMODGRP KLD group. [${BINGRP}] 23# 24# KMODMODE KLD mode. [${BINMODE}] 25# 26# LINKS The list of KLD links; should be full pathnames, the 27# linked-to file coming first, followed by the linked 28# file. The files are hard-linked. For example, to link 29# /modules/master and /modules/meister, use: 30# 31# LINKS= /modules/master /modules/meister 32# 33# KMODLOAD Command to load a kernel module [/sbin/kldload] 34# 35# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload] 36# 37# NOMAN KLD does not have a manual page if set. 38# 39# PROG The name of the kernel module to build. 40# If not supplied, ${KMOD}.o is used. 41# 42# SRCS List of source files 43# 44# KMODDEPS List of modules which this one is dependant on 45# 46# SUBDIR A list of subdirectories that should be built as well. 47# Each of the targets will execute the same target in the 48# subdirectories. 49# 50# SYMLINKS Same as LINKS, except it creates symlinks and the 51# linked-to pathname may be relative. 52# 53# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk) 54# 55# 56# +++ targets +++ 57# 58# distribute: 59# This is a variant of install, which will 60# put the stuff into the right "distribution". 61# 62# install: 63# install the program and its manual pages; if the Makefile 64# does not itself define the target install, the targets 65# beforeinstall and afterinstall may also be used to cause 66# actions immediately before and after the install target 67# is executed. 68# 69# load: 70# Load KLD. 71# 72# unload: 73# Unload KLD. 74# 75# bsd.obj.mk: clean, cleandir and obj 76# bsd.dep.mk: cleandepend, depend and tags 77# bsd.man.mk: maninstall 78# 79 80KMODLOAD?= /sbin/kldload 81KMODUNLOAD?= /sbin/kldunload 82 83.if !target(__initialized__) 84__initialized__: 85.if exists(${.CURDIR}/../Makefile.inc) 86.include "${.CURDIR}/../Makefile.inc" 87.endif 88.endif 89 90.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S 91 92CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} 93CFLAGS+= -DKLD_MODULE 94 95# Don't use any standard or source-relative include directories. 96# Since -nostdinc will annull any previous -I paths, we repeat all 97# such paths after -nostdinc. It doesn't seem to be possible to 98# add to the front of `make' variable. 99_ICFLAGS:= ${CFLAGS:M-I*} 100CFLAGS+= -nostdinc -I- ${_ICFLAGS} 101 102# Add -I paths for system headers. Individual KLD makefiles don't 103# need any -I paths for this. Similar defaults for .PATH can't be 104# set because there are no standard paths for non-headers. 105CFLAGS+= -I. -I@ 106 107# Add a -I path to standard headers like <stddef.h>. Use a relative 108# path to src/include if possible. If the @ symlink hasn't been built 109# yet, then we can't tell if the relative path exists. Add both the 110# potential relative path and an absolute path in that case. 111.if exists(@) 112.if exists(@/../include) 113CFLAGS+= -I@/../include 114.else 115CFLAGS+= -I${DESTDIR}/usr/include 116.endif 117.else # !@ 118CFLAGS+= -I@/../include -I${DESTDIR}/usr/include 119.endif # @ 120 121.if ${OBJFORMAT} == elf 122CLEANFILES+= setdef0.c setdef1.c setdefs.h 123CLEANFILES+= setdef0.o setdef1.o 124.endif 125 126OBJS+= ${SRCS:N*.h:R:S/$/.o/g} 127 128.if !defined(PROG) 129PROG= ${KMOD}.ko 130.endif 131 132${PROG}: ${OBJS} ${DPADD} ${KMODDEPS} 133.if ${OBJFORMAT} == elf 134 gensetdefs ${OBJS} 135 ${CC} ${CFLAGS} -c setdef0.c 136 ${CC} ${CFLAGS} -c setdef1.c 137 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${OBJS} setdef1.o ${KMODDEPS} 138.else 139 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${OBJS} ${KMODDEPS} 140.endif 141 142.if defined(KMODDEPS) 143.for dep in ${KMODDEPS} 144CLEANFILES+= ${dep} __${dep}_hack_dep.c 145 146${dep}: 147 touch __${dep}_hack_dep.c 148 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c 149.endfor 150.endif 151 152.if !defined(NOMAN) 153.include <bsd.man.mk> 154.if !defined(_MANPAGES) || empty(_MANPAGES) 155MAN1= ${KMOD}.4 156.endif 157 158.elif !target(maninstall) 159maninstall: _SUBDIR 160all-man: 161.endif 162 163_ILINKS=@ machine 164 165.MAIN: all 166all: objwarn ${PROG} all-man _SUBDIR 167 168beforedepend ${OBJS}: ${_ILINKS} 169 170# The search for the link targets works best if we are in a normal src 171# tree, and not too deeply below src/sys/modules. If we are near "/", then 172# we may find /sys - this is harmless. Other abnormal "sys" directories 173# found in the search are likely to cause problems. If nothing is found, 174# then the links default to /usr/include and /usr/include/machine. 175${_ILINKS}: 176 @set +x; for up in ../.. ../../.. ; do \ 177 case ${.TARGET} in \ 178 machine) \ 179 testpath=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 180 path=${.CURDIR}/$$up/${MACHINE_ARCH}/include ; \ 181 defaultpath=/usr/include/machine ;; \ 182 @) \ 183 testpath=${.CURDIR}/$$up/sys ; \ 184 path=${.CURDIR}/$$up ; \ 185 defaultpath=/usr/include ;; \ 186 esac ; \ 187 if [ -d $$testpath ] ; then break ; fi ; \ 188 path=$$defaultpath ; \ 189 done ; \ 190 path=`(cd $$path && /bin/pwd)` ; \ 191 ${ECHO} ${.TARGET} "->" $$path ; \ 192 ln -s $$path ${.TARGET} 193 194CLEANFILES+= ${PROG} ${OBJS} ${_ILINKS} symb.tmp tmp.o 195 196.if !target(install) 197.if !target(beforeinstall) 198beforeinstall: 199.endif 200.if !target(afterinstall) 201afterinstall: 202.endif 203 204_INSTALLFLAGS:= ${INSTALLFLAGS} 205.for ie in ${INSTALLFLAGS_EDIT} 206_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} 207.endfor 208 209realinstall: _SUBDIR 210 ${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ 211 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} 212.if defined(LINKS) && !empty(LINKS) 213 @set ${LINKS}; \ 214 while test $$# -ge 2; do \ 215 l=${DESTDIR}$$1; \ 216 shift; \ 217 t=${DESTDIR}$$1; \ 218 shift; \ 219 ${ECHO} $$t -\> $$l; \ 220 ln -f $$l $$t; \ 221 done; true 222.endif 223.if defined(SYMLINKS) && !empty(SYMLINKS) 224 @set ${SYMLINKS}; \ 225 while test $$# -ge 2; do \ 226 l=$$1; \ 227 shift; \ 228 t=${DESTDIR}$$1; \ 229 shift; \ 230 ${ECHO} $$t -\> $$l; \ 231 ln -fs $$l $$t; \ 232 done; true 233.endif 234 235install: afterinstall _SUBDIR 236.if !defined(NOMAN) 237afterinstall: realinstall maninstall 238.else 239afterinstall: realinstall 240.endif 241realinstall: beforeinstall 242.endif 243 244DISTRIBUTION?= bin 245.if !target(distribute) 246distribute: _SUBDIR 247.for dist in ${DISTRIBUTION} 248 cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${dist} SHARED=copies 249.endfor 250.endif 251 252.if !target(load) 253load: ${PROG} install 254 ${KMODLOAD} ${KMOD} 255.endif 256 257.if !target(unload) 258unload: 259 ${KMODUNLOAD} ${KMOD} 260.endif 261 262.if exists(${.CURDIR}/../../kern) 263KERN= ${.CURDIR}/../../kern 264.else 265KERN= ${.CURDIR}/../../sys/kern 266.endif 267 268.for _src in ${SRCS:Mopt_*.h} 269CLEANFILES+= ${_src} 270.if !target(${_src}) 271${_src}: 272 touch ${.TARGET} 273.endif 274.endfor 275 276.for _srcsrc in kern/bus_if.m kern/device_if.m dev/iicbus/iicbb_if.m \ 277 dev/iicbus/iicbus_if.m isa/isa_if.m dev/mii/miibus_if.m dev/pccard/card_if.m \ 278 dev/pccard/power_if.m pci/pci_if.m dev/smbus/smbus_if.m dev/usb/usb_if.m 279.for _ext in c h 280.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} 281CLEANFILES+= ${_src} 282.if !target(${_src}) 283${_src}: @ 284.if exists(@) 285${_src}: @/kern/makedevops.pl @/${_srcsrc} 286.endif 287 perl @/kern/makedevops.pl -${_ext} @/${_srcsrc} 288.endif 289.endfor # _src 290.endfor # _ext 291.endfor # _srcsrc 292 293.for _ext in c h 294.if ${SRCS:Mvnode_if.${_ext}} != "" 295CLEANFILES+= vnode_if.${_ext} 296vnode_if.${_ext}: @ 297.if exists(@) 298vnode_if.${_ext}: @/kern/vnode_if.pl @/kern/vnode_if.src 299.endif 300 perl @/kern/vnode_if.pl -${_ext} @/kern/vnode_if.src 301.endif 302.endfor 303 304regress: 305 306.include <bsd.dep.mk> 307 308.if !exists(${DEPENDFILE}) 309${OBJS}: ${SRCS:M*.h} 310.endif 311 312.include <bsd.obj.mk> 313 314.include <bsd.kern.mk> 315